1 /* Copyright (C) 2010-2020 The RetroArch team
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this file (retro_dirent.c).
5 * ---------------------------------------------------------------------------------------
7 * Permission is hereby granted, free of charge,
8 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 #include <retro_common.h>
30 #include <retro_dirent.h>
32 #include <vfs/vfs_implementation.h>
34 /* TODO/FIXME - static globals */
35 static retro_vfs_opendir_t dirent_opendir_cb = NULL;
36 static retro_vfs_readdir_t dirent_readdir_cb = NULL;
37 static retro_vfs_dirent_get_name_t dirent_dirent_get_name_cb = NULL;
38 static retro_vfs_dirent_is_dir_t dirent_dirent_is_dir_cb = NULL;
39 static retro_vfs_closedir_t dirent_closedir_cb = NULL;
41 void dirent_vfs_init(const struct retro_vfs_interface_info* vfs_info)
43 const struct retro_vfs_interface* vfs_iface;
45 dirent_opendir_cb = NULL;
46 dirent_readdir_cb = NULL;
47 dirent_dirent_get_name_cb = NULL;
48 dirent_dirent_is_dir_cb = NULL;
49 dirent_closedir_cb = NULL;
51 vfs_iface = vfs_info->iface;
54 vfs_info->required_interface_version < DIRENT_REQUIRED_VFS_VERSION ||
58 dirent_opendir_cb = vfs_iface->opendir;
59 dirent_readdir_cb = vfs_iface->readdir;
60 dirent_dirent_get_name_cb = vfs_iface->dirent_get_name;
61 dirent_dirent_is_dir_cb = vfs_iface->dirent_is_dir;
62 dirent_closedir_cb = vfs_iface->closedir;
65 struct RDIR *retro_opendir_include_hidden(
66 const char *name, bool include_hidden)
68 if (dirent_opendir_cb)
69 return (struct RDIR *)dirent_opendir_cb(name, include_hidden);
70 return (struct RDIR *)retro_vfs_opendir_impl(name, include_hidden);
73 struct RDIR *retro_opendir(const char *name)
75 return retro_opendir_include_hidden(name, false);
78 bool retro_dirent_error(struct RDIR *rdir)
80 /* Left for compatibility */
84 int retro_readdir(struct RDIR *rdir)
86 if (dirent_readdir_cb)
87 return dirent_readdir_cb((struct retro_vfs_dir_handle *)rdir);
88 return retro_vfs_readdir_impl((struct retro_vfs_dir_handle *)rdir);
91 const char *retro_dirent_get_name(struct RDIR *rdir)
93 if (dirent_dirent_get_name_cb)
94 return dirent_dirent_get_name_cb((struct retro_vfs_dir_handle *)rdir);
95 return retro_vfs_dirent_get_name_impl((struct retro_vfs_dir_handle *)rdir);
100 * retro_dirent_is_dir:
101 * @rdir : pointer to the directory entry.
102 * @unused : deprecated, included for compatibility reasons, pass NULL
104 * Is the directory listing entry a directory?
106 * Returns: true if directory listing entry is
107 * a directory, false if not.
109 bool retro_dirent_is_dir(struct RDIR *rdir, const char *unused)
111 if (dirent_dirent_is_dir_cb)
112 return dirent_dirent_is_dir_cb((struct retro_vfs_dir_handle *)rdir);
113 return retro_vfs_dirent_is_dir_impl((struct retro_vfs_dir_handle *)rdir);
116 void retro_closedir(struct RDIR *rdir)
118 if (dirent_closedir_cb)
119 dirent_closedir_cb((struct retro_vfs_dir_handle *)rdir);
121 retro_vfs_closedir_impl((struct retro_vfs_dir_handle *)rdir);